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acpi_tables: aml: Implement Aml::append_aml_bytes() for If

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For now it still relies on Aml::to_aml_bytes() for the children as not
all structures have been ported.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2021-11-03 14:29:05 +00:00
parent f3e86bdf26
commit 29f46ee470
1 changed files with 8 additions and 11 deletions
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19
acpi_tables/src/aml.rs
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@ -786,21 +786,18 @@ impl<'a> If<'a> {
}
impl<'a> Aml for If<'a> {
fn to_aml_bytes(&self) -> Vec<u8> {
let mut bytes = Vec::new();
bytes.extend_from_slice(&self.predicate.to_aml_bytes());
fn append_aml_bytes(&self, bytes: &mut Vec<u8>) {
let mut tmp = Vec::new();
tmp.extend_from_slice(&self.predicate.to_aml_bytes());
for child in self.if_children.iter() {
bytes.extend_from_slice(&child.to_aml_bytes());
tmp.extend_from_slice(&child.to_aml_bytes());
}
let mut pkg_length = create_pkg_length(&bytes, true);
pkg_length.reverse();
for byte in pkg_length {
bytes.insert(0, byte);
}
let mut pkg_length = create_pkg_length(&tmp, true);
bytes.insert(0, 0xa0); /* IfOp */
bytes
bytes.push(0xa0); /* IfOp */
bytes.append(&mut pkg_length);
bytes.append(&mut tmp);
}
}